/*!	 widget_filename.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2008 Chris Moore
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <gtkmm/entry.h>
#include <gtkmm/button.h>

#include <synfig/general.h>

#include <synfig/canvasfilenaming.h>

#include <gui/localization.h>

#include "widgets/widget_filename.h"
#include "app.h"
#include "canvasview.h"

#endif

using namespace std;
// using namespace etl;
// using namespace synfig;
using namespace studio;

Widget_Filename::Widget_Filename()
{
    entry_filename = manage(new Gtk::Entry());
    label_find = manage(new Gtk::Label(" . . . "));
    button_choose = manage(new Gtk::Button());
    Pango::AttrList attr_list;
    {
        Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE * 7));
        pango_size.set_start_index(0);
        pango_size.set_end_index(64);
        attr_list.change(pango_size);
    }
    label_find->set_attributes(attr_list);
    label_find->set_ellipsize(Pango::ELLIPSIZE_END);
    button_choose->add(*label_find);

    set_hexpand(true);
    entry_filename->set_hexpand(true);

    add(*button_choose);
    add(*entry_filename);

    entry_filename->show();
    button_choose->show();
    label_find->show();

    button_choose->signal_clicked().connect(sigc::mem_fun(*this, &studio::Widget_Filename::on_button_choose_pressed));
    entry_filename->signal_activate().connect(sigc::mem_fun(*this, &studio::Widget_Filename::on_value_changed));
}

Widget_Filename::~Widget_Filename()
{
}

void
Widget_Filename::set_has_frame(bool x)
{
    entry_filename->set_has_frame(x);
}

void
Widget_Filename::set_value(const std::string &data)
{
    entry_filename->set_text(data);
}

string
Widget_Filename::get_value() const
{
    try {
        return entry_filename->get_text();
    } catch (...) {
        throw string("Caught unknown exception");
    }
}

void
Widget_Filename::on_value_changed()
{
    signal_value_changed()();
}

void
Widget_Filename::on_button_choose_pressed()
{
    string filename = entry_filename->get_text();
    filename = synfig::CanvasFileNaming::make_full_filename(canvas->get_file_name(), filename);

    if (filename.empty()) {
        filename = ".";
    } else
        filename = etl::absolute_path(
                       etl::dirname(App::get_selected_canvas_view()->get_canvas()->get_file_name()) +
                       ETL_DIRECTORY_SEPARATOR +
                       filename);

    synfig::Layer::Handle layer(App::get_selected_canvas_view()->get_selection_manager()->get_selected_layer());

    bool selected = false;

    // Sound layer
    if (layer->get_name() == "sound") {
        selected = App::dialog_open_file_audio(_("Please choose an audio file"), filename, ANIMATION_DIR_PREFERENCE);
    } else

        // Import Image layer
        if (layer->get_name() == "import") {
            selected = App::dialog_open_file_image(_("Please choose an image file"), filename, IMAGE_DIR_PREFERENCE);
        } else {
            selected = App::dialog_open_file(_("Please choose a file"), filename, ANIMATION_DIR_PREFERENCE);
        }

    if (selected) {
        filename = synfig::CanvasFileNaming::make_short_filename(canvas->get_file_name(), filename);
        entry_filename->set_text(filename);
    }
}